LanguageTool
A grammar, spelling and style checker that works in over 30 languages.
What is LanguageTool?
LanguageTool checks your writing for grammar, spelling, punctuation and style. It's great if you write in more than one language, since it supports over 30 languages and works in your browser, Word and Google Docs.
Think of it as a multilingual proofreader.
What you can do with it
- Grammar and spelling: in English and many other languages
- Style suggestions: clearer, more fluent writing
- Works everywhere: browser, Word, Google Docs and more
- Rephrase: AI suggestions to improve sentences
Get started in 3 steps
- Go to languagetool.org and add the browser extension
- Write anywhere online as usual
- Click underlined words to see suggestions
Try this today
- Check an email before sending
- Paste a paragraph and review the style tips
- Check writing in a second language
Good to know
- Multilingual: great for bilingual writers
- Free basics: Premium adds advanced style checks
- Not always right: read each suggestion
Quick challenge
Check your last 3 messages and count how many fixes it finds!
Picked by the Scrollwell team · updated 25 Oct 2026. LanguageTool is run by its own company — read its privacy terms before you add learners' names or marks.